/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package warehouse;

import entity.Orders;
import facade.OrdersFacadeLocal;
import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import utils.ConfigurationManager;

/**
 *
 * @author Andriy_Polishchuk
 */
public class getOrderDetail extends HttpServlet {

    @EJB
    private OrdersFacadeLocal ofl;
    private String orderDetail = ConfigurationManager.getInstance().getLinksProperties().getProperty("ORDER_DETAIL_PAGE");
    private String courierDashboard = ConfigurationManager.getInstance().getLinksProperties().getProperty("COURIER_DASHBOARD");
    private String warehouseEmpDashboard = ConfigurationManager.getInstance().getLinksProperties().getProperty("WAREHOUSE_DASHBOARD");

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            request.setAttribute("dashboard", Integer.parseInt(request.getParameter("dashboard")));
            if (request.getParameter("idOrder") != null) {
                Orders order = ofl.find(Integer.parseInt(request.getParameter("idOrder")));
                if (order != null) {
                    request.setAttribute("order", order);

                    RequestDispatcher dispatcher;
                    dispatcher = getServletContext().getRequestDispatcher(orderDetail);
                    dispatcher.forward(request, response);
                } else {
                    request.setAttribute("success", "Such order does not exist.");
                    RequestDispatcher dispatcher;
                    if ((Integer) request.getAttribute("dashboard") == 1) {
                        dispatcher = getServletContext().getRequestDispatcher(courierDashboard);
                    } else {
                        dispatcher = getServletContext().getRequestDispatcher(warehouseEmpDashboard);
                    }
                    dispatcher.forward(request, response);
                }
            } else {
                request.setAttribute("success", "Such order does not exist.");
                RequestDispatcher dispatcher;
                if ((Integer) request.getAttribute("dashboard") == 1) {
                    dispatcher = getServletContext().getRequestDispatcher(courierDashboard);
                } else {
                    dispatcher = getServletContext().getRequestDispatcher(warehouseEmpDashboard);
                }
                dispatcher.forward(request, response);
            }
            /* TODO output your page here. You may use following sample code. */
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
